then discard two cards
Walking Ballista (Future Sight) (Mystery Booster 2) Game Magic Card Name Walking Ballista (Future Sight) Set Mystery Booster 2 Card Number 238 Rarity R Card Type Artifact Creature — Construct Mana Cost XX Card Text This creature enters with X +1/+1 counters on it
Mana Confluence (0025) (Borderless) (Edge of Eternities: Stellar Sights) Game Magic Card Name Mana Confluence (0025) (Borderless) Set Edge of Eternities: Stellar Sights Card Number 25 Rarity M Card Type Land Mana Cost N/A Card Text {T}
Thassa's Oracle (Theros Beyond Death) Game Magic Card Name Thassa's Oracle Set Theros Beyond Death Card Number 73 Rarity R Card Type Creature — Merfolk Wizard Mana Cost UU Card Text When this creature enters
draw a card and put a +1/+1 counter on Seymour Flux
Gary, the Snail - Toxrill, the Corrosive (Secret Lair Drop Series) accessory then discard two cardsGary, the Snail Toxrill, the Corrosive (Secret Lair Drop Series) Game Magic Card Name Gary, the Snail Toxrill, the Corrosive Set Secret Lair Drop Series Card Number 1929 Rarity M Card Type Legendary Creature Slug Horror Mana Cost 5BB Card Text At the beginning of each end step, put a slime counter on each creature you don't control. Creatures you don't control get 1 1 for each slime counter on them. Whenever a creature you don't control with a slime