Whenever you cast a spell that's both red and white, Battlegate Mimic has base power and toughness 4/2 until end of turn and gains first strike until end of turn.

If an opponent controls a Forest and you control a Swamp, you may cast this spell without paying its mana cost.

: Deepwood Legate gets +1/+1 until end of turn.

Decimate — When Legate Lanius enters the battlefield, each opponent sacrifices a tenth of the creatures they control, rounded up.

Whenever an opponent sacrifices a creature, put a +1/+1 counter on Legate Lanius.

If an opponent controls a Mountain and you control an Island, you may cast this spell without paying its mana cost.

Flying