Channel [International Collectors' Edition]Set: International Collectors' Edition Type: Sorcery Rarity: Uncommon Cost: {G}{G} Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Copy those cards

Set: Beta Edition Type: Instant Rarity: Rare Cost: {B}{B} Look at target opponent's hand and choose a card from it

put a +1/+1 counter on Oran-Rief Hydra

we shall erase them

{3}: Gain control of target Sliver

Set: Fate Reforged Type: Instant Rarity: Rare Cost: {4}{U}{U} Return target creature to its owner's hand

Set: Sun & Moon: Unified Minds Type: Item Rarity: Secret Rare

Set: Two-Headed Giant Tournament Type: Enchantment Rarity: Rare Cost: {B}{B}{B} Whenever an opponent draws a card

Set: Legends Type: Instant Rarity: Uncommon Cost: {3}{G} Storm Seeker deals damage to target player equal to the number of cards in that player's hand

Set: EX: Crystal Guardians Type: Lightning Rarity: Rare Retreat cost: Colorless

Set: Lorwyn Type: Creature — Giant Warrior Rarity: Rare Cost: {6}{R} Whenever another creature enters the battlefield

If a land card is revealed this way