Duplication Device [Unstable]

Duplication Device [Unstable]Set: Unstable Type: Artifact Contraption Rarity: Rare Whenever you crank Duplication Device, until end of turn, target creature becomes a copy of any creature on the battlefield, except it's an artifact in addition to its other types.

but I can think of a better use for that

attacking creatures you control get +1/+1 until end of turn

Set: Magic Origins Type: Sorcery Rarity: Rare Cost: {3}{W}{W} For each player

elder researcher

{T}: Target creature gains flying until end of turn

Set: POP Series 4 Type: Grass Rarity: Uncommon Retreat cost: Colorless

Cursed Type: Instant Rarity: Common Cost: {1}{W} Exile target creature you control

Set: Urza's Saga Type: Sorcery Rarity: Common Cost: {R} As an additional cost to cast this spell

"In these halls there is no pass or fail

Set: Fifth Edition Type: Enchantment Rarity: Common Cost: {1}{W} {1}: The next time a red source of your choice would deal damage to you this turn

The token gains haste

Its secrets had always lived within one rune-carved head