Card Codex

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17 May 2024: Card library updated.

Startling Development

1U · Instant

Until end of turn, target creature becomes a blue Serpent with base power and toughness 4/4. Cycling {1} ({1}, Discard this card: Draw a card.)

Similar cards

Color identity:
NameManaTypeText
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War-Trained Slasher 3RCreature — Wolverine Dinosaur Menace (This creature can't be blocked except by two or more creatures.) Whenever War-Trained Slasher attacks a battle, double its power until end of turn. 4/3
Symmetry Matrix 4Artifact Whenever a creature with power equal to its toughness enters the battlefield under your control, you may pay {1}. If you do, draw a card.
Opal Caryatid WEnchantment When an opponent casts a creature spell, if Opal Caryatid is an enchantment, Opal Caryatid becomes a 2/2 Soldier creature.
Ajani Goldmane 2WWLegendary Planeswalker — Ajani [+1]: You gain 2 life. [−1]: Put a +1/+1 counter on each creature you control. Those creatures gain vigilance until end of turn. [−6]: Create a white Avatar creature token. It has "This creature's power and toughness are each equal to your life total." Loyalty 4
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