Ground Assault [Modern Masters 2017] Merfolk Knight You cannot Special Summon another

You cannot Special Summon another monster(s) the turn you activate this effect

Set: Shadow of Infinity Card type: Normal Trap Rarity: Common You can only activate this card when your opponent's monster declares an attack

His fists fume with the decay of death

" —Atraxa

Set: Shadows over Innistrad Type: Artifact Creature — Scarecrow Rarity: Uncommon Cost: {3} When Harvest Hand dies

Ground Assault [Modern Masters 2017] Merfolk Knight You cannot Special Summon anotherSet: Modern Masters 2017 Type: Sorcery Rarity: Common Cost: {R}{G} Ground Assault deals damage to target creature equal to the number of lands you control. "Taking down a dragon is easy. All you need is enough space to get in a good swing." Narbulg Nine Fingers