Card Codex

M:tG card similarity search

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
New New York Plane — New Earth At the beginning of combat on your turn, until end of turn, noncreature artifacts you control become 3/3 Vehicles in addition to their other types and gain flying, haste, and crew 1. Whenever chaos ensues, create a Treasure token and a 2/2 white Alien creature token.
Fylamarid 1UUCreature — Squid Beast Flying Fylamarid can't be blocked by blue creatures. {U}: Target creature becomes blue until end of turn. 1/3
Opal Archangel 4WEnchantment When an opponent casts a creature spell, if Opal Archangel is an enchantment, Opal Archangel becomes a 5/5 Angel creature with flying and vigilance.
Mystic Doom Sandwich Stickers {TK}{TK} — Lifelink {TK}{TK}{TK} — This creature must be blocked if able. Whenever this creature becomes blocked, it gets +1/+1 until end of turn for each creature blocking it. {TK}{TK} — 1/4 {TK}{TK}{TK}{TK}{TK} — 6/8
Ulvenwald Hydra 4GGCreature — Hydra Reach Ulvenwald Hydra's power and toughness are each equal to the number of lands you control. When Ulvenwald Hydra enters the battlefield, you may search your library for a land card, put it onto the battlefield tapped, then shuffle. */*
Caldera Kavu 2RCreature — Kavu {1}{B}: Caldera Kavu gets +1/+1 until end of turn. {G}: Caldera Kavu becomes the color of your choice until end of turn. 2/2
Rakdos Keyrune 3Artifact {T}: Add {B} or {R}. {B}{R}: Rakdos Keyrune becomes a 3/1 black and red Devil artifact creature with first strike until end of turn.
Gruul Beastmaster 3GCreature — Human Shaman Riot (This creature enters the battlefield with your choice of a +1/+1 counter or haste.) Whenever Gruul Beastmaster attacks, another target creature you control gets +X/+0 until end of turn, where X is Gruul Beastmaster's power. 2/2
Restless Reef Land Restless Reef enters the battlefield tapped. {T}: Add {U} or {B}. {2}{U}{B}: Until end of turn, Restless Reef becomes a 4/4 blue and black Shark creature with deathtouch. It's still a land. Whenever Restless Reef attacks, target player mills four cards.
Tree of Perdition 3BCreature — Plant Defender {T}: Exchange target opponent's life total with Tree of Perdition's toughness. 0/13
Page 69