Counterbalance [Secret Lair Drop Series] Rat Warlock Whenever Vaultborn Tyrant or another

Whenever Vaultborn Tyrant or another creature with power 4 or greater enters the battlefield under your control

This creature can't block

Activate only as a sorcery and only if you've cast three or more instant and/or sorcery spells this turn

especially if the job is blasting Phyrexians in the face

exile cards from the top of your library until you exile a nonland permanent card

Counterbalance [Secret Lair Drop Series] Rat Warlock Whenever Vaultborn Tyrant or anotherSet: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {U}{U} Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.