Whir of Invention [Aether Revolt Promos]Set: Aether Revolt Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

Set: Commander Anthology Volume II Type: Creature — Elf Wizard Rarity: Mythic Cost: {2}{G}{U} Each other creature you control enters the battlefield with a number of additional +1/+1 counters on it equal to Master Biomancer's power and as a Mutant in addition to its other types

draw a card for each creature you control

Pay 2 life: Draw a card

Set: EX: Team Rocket Returns Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Creature — Elemental Cat Rarity: Rare Cost: {W}{U} Flying

you gain control of all creatures of that type

"I know just the person for that job

Set: Core Set 2021 Promos Type: Sorcery Rarity: Rare Cost: {X}{G} Target creature you control gets +X/+X until end of turn

Set: Fifth Edition Type: Enchantment — Aura Rarity: Rare Cost: {W} Enchant Wall

Tap an untapped Zombie you control: Target creature gains swampwalk until end of turn

Set: Summer Magic / Edgar Type: Creature — Wall Rarity: Uncommon Cost: {1}{R}{R} Defender (This creature can't attack

that player instead puts that land onto the battlefield then sacrifices a land