Great Teacher's Decree [Dragons of Tarkir] Bird Sacrifice two lands: Draw three

Sacrifice two lands: Draw three cards

counter it unless its controller pays {4}

Argivian mechanic

Set: Phyrexia: All Will Be One Promos Type: Land Rarity: Rare Razorverge Thicket enters the battlefield tapped unless you control two or fewer other lands

Set: World Championship Decks 1997 Type: Sorcery Rarity: Uncommon Cost: {1}{R}{R} Destroy target artifact or land

Great Teacher's Decree [Dragons of Tarkir] Bird Sacrifice two lands: Draw threeSet: Dragons of Tarkir Type: Sorcery Rarity: Uncommon Cost: {3}{W} Creatures you control get +2 +1 until end of turn. Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)