Riptide Turtle

Island

Giant Tortoise

Giant Tortoise gets +0/+3 as long as it's untapped.

Aegis Turtle

Horned Turtle

Return to Nature

Choose one —
• Destroy target artifact.
• Destroy target enchantment.
• Exile target card from a graveyard.

Miscast

Counter target instant or sorcery spell unless its controller pays {3}.

Tower Defense

Creatures you control get +0/+5 and gain reach until end of turn.

Shell Shield

Kicker {1} (You may pay an additional {1} as you cast this spell.)
Target creature you control gets +0/+3 until end of turn. If this spell was kicked, that creature also gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Forest

Armored Whirl Turtle

Kappa Tech-Wrecker

Ninjutsu {1}{G}
Kappa Tech-Wrecker enters with a deathtouch counter on it.
Whenever Kappa Tech-Wrecker deals combat damage to a player, you may remove a deathtouch counter from it. When you do, exile target artifact or enchantment that player controls.