Ajani, the Greathearted [War of the Spark Prerelease Promos] Griffin you may exchange control of

you may exchange control of target creature you control and target creature with power less than or equal to that creature's power an opponent controls

Enchanted creature gets +1/+1 for each card in your hand

Set: Modern Masters 2017 Type: Sorcery Rarity: Rare Cost: {2}{B}{B} Destroy all creatures

counter Temporal Extortion

When Toothy leaves the battlefield

Ajani, the Greathearted [War of the Spark Prerelease Promos] Griffin you may exchange control ofSet: War of the Spark Prerelease Promos Type: Legendary Planeswalker Ajani Rarity: Rare Cost: {2}{G}{W} Creatures you control have vigilance. +1: You gain 3 life. 2: Put a +1 +1 counter on each creature you control and a loyalty counter on each other planeswalker you control.