Great Teacher's Decree [Dragons of Tarkir] Bird counter it unless its controller

counter it unless its controller pays {4}

you and that player each create a 1/1 green and white Citizen creature token

Set: Journey into Nyx Type: Creature — Minotaur Warrior Rarity: Uncommon Cost: {2}{B} Deathtouch

Argivian mechanic

Sacrifice two lands: Draw three cards

Great Teacher's Decree [Dragons of Tarkir] Bird counter it unless its controllerSet: 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.)