The Fiend 20-114L (Dawn of Heroes)

During each turn, when your opponent casts a Summon for the first time in that turn, cancel its effect. Damage 3 — During each turn, when The Fiend is chosen by your opponent's ability for the first time in that turn, cancel its effect. Damage 5 — The Fiend gains +1000 power, Brave and "If The Fiend is dealt damage less than The Fiend's power, the damage becomes 0 instead."