Training Grounds [Rise of the Eldrazi] 40 players create their dinosaurs from

players create their dinosaurs from the bones they collected

Set: Return to Ravnica Type: Land — Swamp Forest Rarity: Rare ({T}: Add {B} or {G}

How is "piracy" in a Duel defined

Whenever a player wins a coin flip

Set: Beta Edition Type: Instant Rarity: Common Cost: {R} Choose one —

Training Grounds [Rise of the Eldrazi] 40 players create their dinosaurs fromSet: Rise of the Eldrazi Type: Enchantment Rarity: Rare Cost: {U} Activated abilities of creatures you control cost up to {2} less to activate. This effect can't reduce the mana in that cost to less than one mana. Under the master's eye, skills are honed sharper and spells cut deeper.