Thalia and The Gitrog Monster [March of the Machine Prerelease Promos] Instant Whenever a Dragon you control

Whenever a Dragon you control attacks

Set: Commander Masters Type: Legendary Creature — Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} The “legend rule” doesn't apply to Slivers you control

put a +2/+2 counter on each Vampire you control that dealt damage to that creature this turn

Set: March of the Machine Type: Legendary Creature — Phyrexian Praetor Rarity: Mythic Cost: {3}{U}{U} Ward {2}

Simic's strength comes from its diversity

Thalia and The Gitrog Monster [March of the Machine Prerelease Promos] Instant Whenever a Dragon you controlSet: March of the Machine Prerelease Promos Type: Legendary Creature Human Frog Horror Rarity: Mythic Cost: {1}{W}{B}{G} First strike, deathtouch You may play an additional land on each of your turns. Creatures and nonbasic lands your opponents control enter the battlefield tapped. Whenever Thalia and The Gitrog Monster attacks, sacrifice a creature or land, then draw a card.