Mossborn Hydra (Borderless) Foundations Whenever one or more creatures

Whenever one or more creatures you control with power 7 or greater deal combat damage to a player

{P}{P} — Choose artifact or enchantment

−3: Destroy target creature an opponent controls with mana value 3 or greater

{T}: Target legendary creature gains first strike until end of turn

each creature gets -X/-X until end of turn

Mossborn Hydra (Borderless) Foundations Whenever one or more creaturesTrample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) This creature enters with a +1 +1 counter on it. Landfall Whenever a land you control enters, double the number of +1 +1 counters on this creature.