As long as it's your turn, commanders you control have indestructible. (Effects that say "destroy" don't destroy them. A creature with indestructible can't be destroyed by damage.)
Partner (You can have two commanders if both have partner.)
4 /
4
{2}{R}{G}
Arlinn, the Pack's Hope
Legendary Planeswalker - Arlinn
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
+1: Until your next turn, you may cast creature spells as though they had flash, and each creature you control enters the battlefield with an additional +1/+1 counter on it.
-3: Create two 2/2 green Wolf creature tokens.
--
Arlinn, the Moon's Fury
Legendary Planeswalker - Arlinn
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
+2: Add {R}{G}.
0: Until end of turn, Arlinn, the Moon's Fury becomes a 5/5 Werewolf creature with trample, indestructible, and haste.
{G}
Ascendant Packleader
Creature - Wolf
Ascendant Packleader enters the battlefield with a +1/+1 counter on it if you control a permanent with mana value 4 or greater.
Whenever you cast a spell with mana value 4 or greater, put a +1/+1 counter on Ascendant Packleader.
2 /
1
{1}{R}{R}
Breakneck Rider
Creature - Human Scout Werewolf
At the beginning of each upkeep, if no spells were cast last turn, transform Breakneck Rider.
3 /
3
--
Neck Breaker
Creature - Werewolf
Attacking creatures you control get +1/+0 and have trample.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Neck Breaker.
3 /
3
{1}{G}{G}
Cemetery Prowler
Creature - Wolf
Vigilance
Whenever Cemetery Prowler enters the battlefield or attacks, exile a card from a graveyard.
Spells you cast cost {1} less to cast for each card type they share with cards exiled with Cemetery Prowler.
3 /
4
{2}{R}{G}
Child of the Pack
Creature - Human Werewolf
{2}{R}{G}: Create a 2/2 green Wolf creature token.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
2 /
5
--
Savage Packmate
Creature - Werewolf
Trample
Other creatures you control get +1/+0.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
2 /
5
{2}{R}
Conduit of Storms
Creature - Werewolf Horror
Whenever Conduit of Storms attacks, add {R} at the beginning of your next main phase this turn.
{3}{R}{R}: Transform Conduit of Storms.
2 /
3
--
Conduit of Emrakul
Creature - Eldrazi Werewolf
Whenever Conduit of Emrakul attacks, add {C}{C} at the beginning of your next main phase this turn.
2 /
3
{4}{G}{G}
Hollowhenge Overlord
Creature - Wolf
Flash
At the beginning of your upkeep, for each creature you control that's a Wolf or a Werewolf, create a 2/2 green Wolf creature token.
4 /
4
{2}{G}
Hound Tamer
Creature - Human Werewolf
Trample
{3}{G}: Put a +1/+1 counter on target creature.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
3 /
3
--
Untamed Pup
Creature - Werewolf
Trample
Other Wolves and Werewolves you control have trample.
{3}{G}: Put a +1/+1 counter on target creature.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
3 /
3
{3}{G}
Howlpack Piper
Creature - Human Werewolf
This spell can't be countered.
{1}{G}, {T}: You may put a creature card from your hand onto the battlefield. If it's a Wolf or Werewolf, untap Howlpack Piper. Activate only as a sorcery.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
2 /
2
--
Wildsong Howler
Creature - Werewolf
Whenever this creature enters the battlefield or transforms into Wildsong Howler, look at the top six cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
2 /
2
{R}{G}
Kessig Naturalist
Creature - Human Werewolf
Whenever Kessig Naturalist attacks, add {R} or {G}. Until end of turn, you don't lose this mana as steps and phases end.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
2 /
2
--
Lord of the Ulvenwald
Creature - Werewolf
Other Wolves and Werewolves you control get +1/+1.
Whenever Lord of the Ulvenwald attacks, add {R} or {G}. Until end of turn, you don't lose this mana as steps and phases end.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
2 /
2
{2}{G}
Lone Wolf
Creature - Wolf
You may have Lone Wolf assign its combat damage as though it weren't blocked.
2 /
2
{1}{G}
Outland Liberator
Creature - Human Werewolf
{1}, Sacrifice Outland Liberator: Destroy target artifact or enchantment.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
2 /
2
--
Frenzied Trapbreaker
Creature - Werewolf
{1}, Sacrifice Frenzied Trapbreaker: Destroy target artifact or enchantment.
Whenever Frenzied Trapbreaker attacks, destroy target artifact or enchantment defending player controls.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)
2 /
2
{1}{G}
Packsong Pup
Creature - Wolf
At the beginning of combat on your turn, if you control another Wolf or Werewolf, put a +1/+1 counter on Packsong Pup.
When Packsong Pup dies, you gain life equal to its power.
1 /
1
{2}{G}
Primal Adversary
Creature - Wolf
Trample
When Primal Adversary enters the battlefield, you may pay {1}{G} any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Primal Adversary, then up to that many target lands you control become 3/3 Wolf creatures with haste that are still lands.
4 /
3
{2}{G}{G}
Tangleclaw Werewolf
Creature - Werewolf Horror
Tangleclaw Werewolf can block an additional creature each combat.
{6}{G}: Transform Tangleclaw Werewolf.
2 /
4
--
Fibrous Entangler
Creature - Eldrazi Werewolf
Vigilance
Fibrous Entangler must be blocked if able.
Fibrous Entangler can block an additional creature each combat.
2 /
4
{1}{R}{G}
Tovolar, Dire Overlord
Legendary Creature - Human Werewolf
Whenever a Wolf or Werewolf you control deals combat damage to a player, draw a card.
At the beginning of your upkeep, if you control three or more Wolves and/or Werewolves, it becomes night. Then transform any number of Human Werewolves you control.
Daybound
3 /
3
--
Tovolar, the Midnight Scourge
Legendary Creature - Werewolf
Whenever a Wolf or Werewolf you control deals combat damage to a player, draw a card.
{X}{R}{G}: Target Wolf or Werewolf you control gets +X/+0 and gains trample until end of turn.
Nightbound
3 /
3
{2}{R}
Ulrich's Kindred
Creature - Wolf
Trample
{3}{G}: Target attacking Wolf or Werewolf gains indestructible until end of turn.
3 /
2
{5}{G}
Wolfkin Outcast
Creature - Human Werewolf
This spell costs {2} less to cast if you control a Wolf or Werewolf.
Daybound (If a player casts no spells during their own turn, it becomes night next turn.)
5 /
4
--
Wedding Crasher
Creature - Werewolf
Whenever Wedding Crasher or another Wolf or Werewolf you control dies, draw a card.
Nightbound (If a player casts at least two spells during their own turn, it becomes day next turn.)