Creature — Elemental Horse 5/5, 5R (6)
Rare
Haste (This creature can attack the turn it comes under your control.)
When Thundermare enters the battlefield, tap all other creatures.
Its hooves strike lightning and the thunder follows quickly after.
Illus. Bob Eggleton
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern