Phyrexian Obliterator [Masters 25]Set: Masters 25 Type: Creature Phyrexian Horror Rarity: Mythic Cost: {B}{B}{B}{B} Trample Whenever a source deals damage to Phyrexian Obliterator, that source's controller sacrifices that many permanents. "Behold blessed perfection." Sheoldred, Whispering One

where X is the number of Islands target opponent controls

once you get moving

But I doubt it

Set: EX: Dragon Type: Fire Rarity: Secret Rare Retreat cost: Colorless

Set: Diamond & Pearl: Black Star Promos Type: Colorless Rarity: Black Star Promo

Set: Fifth Edition Type: Artifact Rarity: Uncommon Cost: {0} {T}

Equip only as a sorcery

Set: Dominaria Type: Legendary Planeswalker — Teferi Rarity: Mythic Cost: {3}{W}{U} +1: Draw a card

Set: Welcome to Rathe Edition: Alpha Print Finish: Rainbow Foil Type: Action Subtype: Attack Rarity: Common Class: Guardian Cost: 4 Power: 8 Crush - If Debilitate deals 4 or more damage to a hero

In ancient China

"Does Teysa think me blind to her scheming

Set: Unlimited Edition Type: Creature — Hydra Rarity: Rare Cost: {X}{R}{R} Rock Hydra enters the battlefield with X +1/+1 counters on it