Training Grounds [The List] World Championship Decks 1997 target opponent sacrifices a creature

target opponent sacrifices a creature or planeswalker

I sought solitude among the trees as moonlight danced on their branches

create a 3/3 blue Serpent creature token named Koma's Coil

Set: Innistrad Type: Creature — Dragon Rarity: Mythic Cost: {5}{R}{R} Flying

Set: Modern Masters 2017 Type: Creature — Human Wizard Rarity: Mythic Cost: {1}{U} Flash

Training Grounds [The List] World Championship Decks 1997 target opponent sacrifices a creatureSet: The List 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.