Flash (You may cast this spell any time you could cast an instant.)
Flying

Enchant land
Enchanted land has ": Create a 1/1 green Squirrel creature token."

Whenever you cast a black spell or a Swamp enters the battlefield under your control, you gain 1 life.

Whenever you cast a red spell or a Mountain enters the battlefield under your control, you gain 1 life.

As Staff of the Letter Magus enters the battlefield, choose a consonant other than N, R, S, or T.
Whenever a player casts a spell, you gain 1 life for each time the chosen letter appears in that spell's name.

Whenever you cast a blue spell or an Island enters the battlefield under your control, you gain 1 life.

Whenever you cast a white spell or a Plains enters the battlefield under your control, you gain 1 life.

Whenever you cast a green spell or a Forest enters the battlefield under your control, you gain 1 life.

Flying

: Add , , or .
, , Sacrifice Sultai Banner: Draw a card.

Flying
When Supply-Line Cranes enters the battlefield, put a +1/+1 counter on target creature.

, Exile Surveyor's Scope: Search your library for up to X basic land cards, where X is the number of players who control at least two more lands than you. Put those cards onto the battlefield, then shuffle your library.

Whenever you cast an instant or sorcery spell, you may copy that spell. You may choose new targets for the copy.

Equipped creature gets +1/+1.
Whenever equipped creature attacks, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.
Equip

Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library.

: Add , , or .
, , Sacrifice Temur Banner: Draw a card.

All lands have indestructible.

Defender
: Transform Thraben Gargoyle.

Whenever you cast an instant or sorcery spell, investigate. (Create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.")

Training Center enters the battlefield tapped unless you have two or more opponents.
: Add or .