Jetmir, Nexus of Revels (193p) [Streets of New Capenna Promos]Set: Streets of New Capenna Promos Type: Legendary Creature Cat Demon Rarity: mythic Cost: {1}{R}{G}{W} Creatures you control get +1 +0 and have vigilance as long as you control three or more creatures. Creatures you control also get +1 +0 and have trample as long as you control six or more creatures. Creatures you control also get +1 +0 and have double strike as long as you control nine or more creatures.

pay X life

Set: Platinum Rarity: Secret Rare

(They can't be blocked except by artifact creatures and/or black creatures

Set: Summer Vacation Promos 2022 Type: Instant Rarity: rare Cost: {W} Exile target creature you control

Set: Secret Lair Drop Type: Instant Rarity: rare Cost: {2}{W} Destroy target permanent

If that creature is legendary

This ability can't cause the total number of +1/+0 counters on this creature to be greater than four

Set: Crystal Guardians Rarity: Uncommon

Set: Magic 2013 Type: Sorcery Rarity: rare Cost: {X}{3}{B}{B} Search your library for up to X cards

Set: Dragon Frontiers Rarity: Rare

Set: Kalos Starter Set Rarity: Common

where X is the sacrificed creature's toughness