Jigglypuff (BW65) [Black & White: Black Star Promos] BW57 Rarity: Rare Cost: {B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B} You

Rarity: Rare Cost: {B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B} You must cast both B

Set: The Dark Type: Creature — Elf Druid Rarity: Uncommon Cost: {G} {T}: Add {B}

Then exchange control of artifacts the same way

Set: Ixalan Prerelease Promos Type: Creature — Merfolk Warrior Rarity: Rare Cost: {3}{U} Creatures you control with +1/+1 counters on them can't be blocked

Whenever Sapling of Colfenor attacks

Jigglypuff (BW65) [Black & White: Black Star Promos] BW57 Rarity: Rare Cost: {B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B}{B} YouSet: Black & White: Black Star Promos Type: Colorless Rarity: Black Star Promo Retreat cost: Colorless