Swiftfoot Boots 242 (Universes Beyond: Fallout) - Foil Slime Sovereign return it to your hand

return it to your hand unless target opponent pays 3 life

put a debuff counter on target ally you don't control

Permanents entering don't cause abilities of permanents your opponents control to trigger

Evolve (Whenever a creature you control enters

) At the beginning of your end step

Swiftfoot Boots 242 (Universes Beyond: Fallout) - Foil Slime Sovereign return it to your handEquipped creature has hexproof and haste. (It can't be the target of spells or abilities your opponents control. It can attack and {T} no matter when it came under your control.) Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)