
BackupBackupWhen this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn. 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)
Whenever this creature attacks, for each attacking modifiedmodifiedEquipment, Auras you control, and counters are modifications. creature you control, create a tapped and attacking token that's a copy of that creature. Exile those tokens at end of combat. (Equipment, Auras you control, and counters are modifications.)
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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.