Silent Submersible [War of the Spark Prerelease Promos] Rivals of Ixalan Tokens Discard a card: Put a

Discard a card: Put a -1/-1 counter on target creature

Koth Type: Creature — Cat Beast Rarity: Common Cost: {5}{R} {R}: Chartooth Cougar gets +1/+0 until end of turn

Set: Kaladesh Type: Sorcery Rarity: Common Cost: {2}{B} Target player discards two cards

When Gruul Turf enters the battlefield

that would be sufficient

Silent Submersible [War of the Spark Prerelease Promos] Rivals of Ixalan Tokens Discard a card: Put aSet: War of the Spark Prerelease Promos Type: Artifact Vehicle Rarity: Rare Cost: {U}{U} Whenever Silent Submersible deals combat damage to a player or planeswalker, draw a card. Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)