Magic The Gathering Cards of types 'Token' and 'Mouse'

Valiant - Whenever this creature becomes the target of a spell or ability you control for the first time each turn, Mice you control get +1/+0 until end of turn. (This token's mana cost is {W}.)

At the beginning of combat on your turn, target Mouse you control gains your choice of double strike or trample until end of turn. (This token's mana cost is {1}{R}.)

Vigilance Whenever an opponent casts a noncreature spell, put a +1/+1 counter on this creature. (This token's mana cost is {2}{W}.)