Odelia's Attendant

Odelia's Attendant {1}{W}{U}

Creature - Merfolk Wizard
Slipstream (This creature can't be blocked as long as only creatures with slipstream are attacking.)
Concord — Once each turn, when an opponent casts a spell or activates an ability that targets a Merfolk or enchantment you control, you may counter that spell or ability if there are four or more card types among permanents you control.
  • Odelia's Attendant is legal in every format.
  • Elmare: Into the Abyss (rare)

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