MAGIC: THE GATHERING
|Type:||Creature - Jellyfish Hydra Beast|
When you cast this spell, you gain half X life and draw half X cards. Round down each time.
Hydroid Krasis enters the battlefield with X +1/+1 counters on it.
Hydroid Krasis was a staple in Standard and still sees play in Historic and Commander. Even if it gets countered, you can still gain life and refill your hand.