Gishath, Sun's Avatar [Ixalan Prerelease Promos] Magic Player Rewards 2010 if that spell's mana cost

if that spell's mana cost is {3}{U}{U}

discard a card at random

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Plant-Type monster in you hand

by Tributing 1 Thunder Effect non-Fusion Monster (in which case you do not use "Polymerization")

Set: McDonald's Promos: 2014 Collection Type: Fire Rarity: Promo Retreat cost: Colorless

Gishath, Sun's Avatar [Ixalan Prerelease Promos] Magic Player Rewards 2010 if that spell's mana costSet: Ixalan Prerelease Promos Type: Legendary Creature Dinosaur Avatar Rarity: Mythic Cost: {5}{R}{G}{W} Vigilance, trample, haste Whenever Gishath, Sun's Avatar deals combat damage to a player, reveal that many cards from the top of your library. Put any number of Dinosaur creature cards from among them onto the battlefield and the rest on the bottom of your library in a random order.