+mutation (21)
Target creature gets +X/+X until end of turn, where X is the highest mana value among permanents you control.
Enchant creature
Enchanted creature gets +2/+2 and is goaded. (It attacks each combat if able and attacks a player other than you if able.)
Whenever enchanted creature attacks, defending player gets two rad counters.
Return target creature to its owner's hand. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value.
Target permanent becomes an artifact in addition to its other types until end of turn.
Draw a card.
Destroy target artifact. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that artifact's mana value.
Destroy target enchantment. Create X 1/1 green Saproling creature tokens, where X is that enchantment's mana value.
Creatures you control have base power and toughness X/X until end of turn.
Exile any number of target creatures controlled by different players. For each creature exiled this way, its controller reveals cards from the top of their library until they reveal a creature card, puts that card onto the battlefield, then puts the rest on the bottom of their library in a random order.
Enchanted creature is an Insect artifact creature with base power and toughness 0/1 and has indestructible, and it loses all other abilities, card types, and creature types.
Destroy target nonblack creature. It can't be regenerated. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value.
Choose target creature. Reveal cards from the top of your library until you reveal a nonland card. That creature gets +X/-X until end of turn, where X is that card's mana value. Put all cards revealed this way on the bottom of your library in any order.
When enchanted creature is turned face up, destroy it. It can't be regenerated.
Target creature gets +3/+1 and gains lifelink until end of turn. (Damage dealt by the creature also causes its controller to gain that much life.)
When Kami of Transmutation enters or leaves the battlefield, choose one —
• Each permanent card in your hand perpetually becomes an artifact in addition to its other types.
• Each permanent card in your hand perpetually becomes an enchantment in addition to its other types.
Enchanted creature loses all abilities and has base power and toughness 1/1.
Permanents you control with counters on them gain hexproof and indestructible until end of turn. Prevent all damage that would be dealt to those permanents this turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Put X +1/+1 counters on target creature you control. Then counter up to one target spell unless its controller pays mana equal to the greatest power among creatures you control.
Flash
Enchanted creature gets -X/-0, where X is the number of cards in your graveyard.
Switch target creature's power and toughness until end of turn.
: Create your choice of a Blood token, a Clue token, or a Food token.
, , Sacrifice three artifact tokens with different names: Search your library for an artifact card, put it onto the battlefield, then shuffle. Activate only as a sorcery.
Enchanted creature gets +3/+3.
At the beginning of the upkeep of enchanted creature's controller, put a -1/-1 counter on that creature.
Gatherer works better in the Companion app!
: Create your choice of a Blood token, a Clue token, or a Food token.
, , Sacrifice three artifact tokens with different names: Search your library for an artifact card, put it onto the battlefield, then shuffle. Activate only as a sorcery.