Counterbalance (1220) [Secret Lair Drop] [Borderless]Set: Secret Lair Drop 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.

draw cards equal to the difference

If you control a commander as you cast this spell

Draw cards equal to the result

put a -1/-1 counter on each creature your opponents control

discards a card

Set: The List Type: Legendary Artifact Rarity: mythic Cost: {5} If you would gain life

any time you could activate a mana ability

At the beginning of each player's draw step

Set: Onslaught Type: Enchantment Rarity: rare Cost: {2}{R} {3}{R}{R}: Untap all creatures you control

Set: Innistrad: Crimson Vow Promos Type: Creature — Wolf Rarity: rare Cost: {G} This creature enters with a +1/+1 counter on it if you control a permanent with mana value 4 or greater

Set: Legends Type: Sorcery Rarity: rare Cost: {2}{B}{B} Exile All Hallow's Eve with two scream counters on it

Set: March of the Machine Commander Type: Artifact Creature — Assembly-Worker Rarity: rare Cost: {3} If you would create a Clue