Hydroid Krasis [Ravnica Allegiance] Khans of Tarkir Promos Set: Coldsnap Type: Enchantment Uncommon

Set: Coldsnap Type: Enchantment Uncommon Cost: {U}{U} Whenever an opponent casts a spell

Sacrifice Mirror Universe: Exchange life totals with target opponent

Set: From the Vault: Realms Type: Land Mythic Cost: You may have Vesuva enter the battlefield tapped as a copy of any land on the battlefield

"O to Be a Dragon"

Set: Modern Masters Type: Legendary Creature — Human Advisor Rare Cost: {2}{W}{U} White spells you cast cost {1} less to cast

Hydroid Krasis [Ravnica Allegiance] Khans of Tarkir Promos Set: Coldsnap Type: Enchantment UncommonSet: Ravnica Allegiance Type: Creature Jellyfish Hydra Beast Mythic Cost: {X}{G}{U} When you cast this spell, you gain half X life and draw half X cards. Round down each time. Flying, trample Hydroid Krasis enters the battlefield with X +1 +1 counters on it. Havoc is a small price to pay for data.