Breaching Hippocamp [Theros] Elemental Beast if the negated effect can

if the negated effect can be activated

creatures you control have base power and toughness X/X and gain all creature types

The scrollkeepers never stepped an inch away from the doors of the Great Library

If you win all the flips

Set: Starter Deck: Kaiba Card type: Field Spell Rarity: Common Attack: 0 Defense: 0 Increases the ATK and DEF of all Beast-Warrior and Warrior-Type monsters by 200 points

Breaching Hippocamp [Theros] Elemental Beast if the negated effect canSet: Theros Type: Creature Horse Fish Rarity: Common Cost: {3}{U} Flash (You may cast this spell any time you could cast an instant.) When Breaching Hippocamp enters the battlefield, untap another target creature you control. Don't try to ride this steed unless you've got gills too.