({T}: Add {R} or {W}.)

Alpine Meadow enters the battlefield tapped.

Trample

When Ambush Krotiq enters the battlefield, return another creature you control to its owner's hand.

When Ancestral Statue enters the battlefield, return a nonland permanent you control to its owner's hand.

{T}: Add one mana of any color in your commander's color identity.

{2}{R}, {T}: Choose a land type. Target creature you control gains snow landwalk of the chosen type until end of turn. Return that creature to its owner's hand at the beginning of the next end step. (It can't be blocked as long as defending player controls a snow land of that type.)

{T}: Add {C}.

{3}{G}, {T}, Sacrifice Blighted Woodland: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

At the beginning of each player's upkeep, that player returns a permanent they control to its owner's hand unless they pay 2 life.

City of Ass enters the battlefield tapped.

{T}: Add one and one-half mana of any one color.

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.

{T}, Remove a component counter from Component Pouch: Add two mana of different colors.

{T}: Roll a d20.

1--9 | Put a component counter on Component Pouch.

10--20 | Put two component counters on Component Pouch.

Whenever a creature enters the battlefield under your control, you get {E} (an energy counter).

{4}, {T}: Return target creature you control to its owner's hand.

{3}, {T}: Target creature you control gets +2/+2 until end of turn. Return it to its owner's hand at the beginning of the next end step. (Return it only if it's on the battlefield.)

Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. That land becomes a 0/0 green and blue Fractal creature that's still a land. Put a +1/+1 counter on it for each land you had enter the battlefield under your control this turn.

{1}, {T}: Return target creature to its owner's hand unless its controller pays {1}.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Search your library for a Plains, Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.

Fire Diamond enters the battlefield tapped.

{T}: Add {R}.

You may pay {1} and return a basic land you control to its owner's hand rather than pay this spell's mana cost.

Firewild Borderpost enters the battlefield tapped.

{T}: Add {R} or {G}.

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

({T}: Add {G}.)

{T}: Add {C}.

{T}: Roll the planar die. Activate only as a sorcery.

When Guardians of Koilos enters the battlefield, you may return another target historic permanent you control to its owner's hand. (Artifacts, legendaries, and Sagas are historic.)

When Horned Kavu enters the battlefield, return a red or green creature you control to its owner's hand.

Search your library for a snow land card, put it onto the battlefield tapped, then shuffle.

When Invasive Species enters the battlefield, return another permanent you control to its owner's hand.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. If you sang a song the whole time you were searching and shuffling, you may untap that land.

{T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose.

{1}: Flip a coin. If you win the flip, add {C}{C}. Activate only as an instant.

Moss Diamond enters the battlefield tapped.

{T}: Add {G}.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

Myriad Landscape enters the battlefield tapped.

{T}: Add {C}.

{2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a land type, put them onto the battlefield tapped, then shuffle.

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Rangeling (This card is every land type, including Plains, Island, Swamp, Mountain, Forest, Desert, Gate, Lair, Locus, and all those Urza's ones.)

Nearby Planet enters the battlefield tapped.

When Nearby Planet enters the battlefield, sacrifice it unless you pay {1}.

{6}, {T}: Return target permanent you both own and control to your hand.

When Ol' Buzzbark enters the battlefield, roll X six-sided dice onto the battlefield from a height of at least X inches. For each die, put a number of +1/+1 counters equal to the result on each creature you control that die is touching. For each die, Ol' Buzzbark deals damage equal to the result to each creature an opponent controls that die is touching.

{1}, Sacrifice Park Map: Search your library for a land card that doesn't have the same art as a permanent you control, reveal it, put it into your hand, then shuffle.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

{T}: Add {C}.

{2}, {T}: Return target commander you own from the battlefield to your hand. Activate only during your turn.

Search your library for a basic land card and reveal it. If there's a tree in its art, put it onto the battlefield tapped. Otherwise, put it into your hand. Then shuffle.

Trample

When Shivan Wurm enters the battlefield, return a red or green creature you control to its owner's hand.

({T}: Add {G}.)

({T}: Add {R}.)

{T}: Add {C}{C}.

When Sparkcaster enters the battlefield, return a red or green creature you control to its owner's hand.

When Sparkcaster enters the battlefield, it deals 1 damage to target player or planeswalker.

{T}: Choose a player. That player adds one mana of any color they choose.

({T}: Add {R} or {G}.)

As Stomping Ground enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

{1}{G}: You may return another creature you control to its owner's hand. If you do, Temur Sabertooth gains indestructible until end of turn.

{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{T}: Add one mana of any color that appears on your top. (A top is an outerwear garment worn on the upper body.)

Search your library for a Forest card, put it onto the battlefield, then shuffle.

At the beginning of each player's upkeep, that player may pay 2 life. If they don't, they return a permanent they control to its owner's hand.

{T}: Add {C}.

{T}: Add one mana of any color. Spend this mana only to pay Un-costs.

When this creature enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle.