
TrampleTrampleExcess combat damage it deals to a blocker carries over to the player or planeswalker it's attacking., hastehasteCan attack and use tap abilities the turn it comes under your control.
BattalionBattalionAbility word: triggers whenever this and at least two other creatures attack. — Whenever this creature and at least two other creatures attack, for each opponent, goadgoadUntil your next turn, they attack each combat if able and attack a player other than you if able. up to one target creature that player controls. Those creatures can't block this turn. (Until your next turn, they attack each combat if able and attack a player other than you if able.)
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Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.