Gulf Squid [Prophecy]

Gulf Squid [Prophecy]Set: Prophecy Type: Creature Squid Beast Rarity: Common Cost: {3}{U} When Gulf Squid enters the battlefield, tap all lands target player controls. If it could capture the power it wastes, it would be invincible.

Monsters Type: Creature — Rhino Rarity: Uncommon Cost: {3}{G} Trample

Set: Future Sight Type: Instant Rarity: Common Cost: {3}{R}{R} Choose any target

Joining the royal court is the World Premiere Joker's Knight

Set: Mirrodin Type: Artifact Creature — Goblin Rarity: Common Cost: {3} {3}{R}

For every action

where X is the greatest power among creatures you control as you cast this spell

When Vulturous Aven exploits a creature

Set: Diamond & Pearl: Secret Wonders Type: Colorless Rarity: Rare Retreat cost: Colorless

There can be no better allies

Set: Ninth Edition Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures

Set: Commander 2017 Type: Enchantment Rarity: Mythic Cost: {3}{G}{W} Creatures you control get +1/+1

If this is the third time this ability has resolved this turn