{G}{U}, {T}: You may cast spells this turn as though they had flash.
{G}
Burgeoning
Enchantment
Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.
{G}
Collective Voyage
Sorcery
Join forces -- Starting with you, each player may pay any amount of mana. Each player searches their library for up to X basic land cards, where X is the total amount of mana paid this way, puts them onto the battlefield tapped, then shuffles.
--
Command Beacon
Land
{T}: Add {C}.
{T}, Sacrifice Command Beacon: Put your commander into your hand from the command zone.
--
Command Tower
Land
{T}: Add one mana of any color in your commander's color identity.
{4}{B}{G}{U}
Damia, Sage of Stone
Legendary Creature - Gorgon Wizard
Deathtouch
Skip your draw step.
At the beginning of your upkeep, if you have fewer than seven cards in hand, draw cards equal to the difference.
4 /
4
{2}{B}{B}
Diabolic Tutor
Sorcery
Search your library for a card, put that card into your hand, then shuffle.
{G}
Exploration
Enchantment
You may play an additional land on each of your turns.
{4}
Ghirapur Orrery
Artifact
Each player may play an additional land on each of their turns.
At the beginning of each player's upkeep, if that player has no cards in hand, that player draws three cards.
{B}
Gnat Miser
Creature - Rat Shaman
Each opponent's maximum hand size is reduced by one.
1 /
1
{1}{U}
Jace's Erasure
Enchantment
Whenever you draw a card, you may have target player mill a card.
{2}{B}{B}
Locust Miser
Creature - Rat Shaman
Each opponent's maximum hand size is reduced by two.
2 /
2
{G}
Manabond
Enchantment
At the beginning of your end step, you may reveal your hand and put all land cards from it onto the battlefield. If you do, discard your hand.
--
Opulent Palace
Land
Opulent Palace enters the battlefield tapped.
{T}: Add {B}, {G}, or {U}.
{3}{G}
Oracle of Mul Daya
Creature - Elf Shaman
You may play an additional land on each of your turns.
Play with the top card of your library revealed.
You may play lands from the top of your library.
2 /
2
{3}{B}{B}
Painful Quandary
Enchantment
Whenever an opponent casts a spell, that player loses 5 life unless they discard a card.
{2}{U}{U}
Rite of Replication
Sorcery
Kicker {5} (You may pay an additional {5} as you cast this spell.)
Create a token that's a copy of target creature. If this spell was kicked, create five of those tokens instead.
{2}{G}
Rites of Flourishing
Enchantment
At the beginning of each player's draw step, that player draws an additional card.
Each player may play an additional land on each of their turns.
{1}
Sol Ring
Artifact
{T}: Add {C}{C}.
{5}{U}{U}
Sphinx of the Final Word
Creature - Sphinx
This spell can't be countered.
Flying, hexproof
Instant and sorcery spells you control can't be countered.
5 /
5
{2}{U}
Sphinx's Tutelage
Enchantment
Whenever you draw a card, target opponent mills two cards. If two nonland cards that share a color were milled this way, repeat this process.
{5}{U}: Draw a card, then discard a card.
{3}
Sultai Banner
Artifact
{T}: Add {B}, {G}, or {U}.
{B}{G}{U}, {T}, Sacrifice Sultai Banner: Draw a card.
--
Terrain Generator
Land
{T}: Add {C}.
{2}, {T}: You may put a basic land card from your hand onto the battlefield tapped.
{1}{G}{U}
Trygon Predator
Creature - Beast
Flying
Whenever Trygon Predator deals combat damage to a player, you may destroy target artifact or enchantment that player controls.