pokemon kyurem card Black (100/149) [Black & White: Boundaries Crossed] Pokémon Hit Points120 HP Form Kyurem ex 165/086 - Holofoil

activate 1 of these effects, depending on this card's battle position: *Attack Position: Double the ATK of all WATER monsters you control with 1500 or less ATK, until the end of this turn

Selvala can then take all your stored-up green mana and double it while at the same time doubling Omnaths power in the process

Who Are the Elder Dragons

It can make any card with an ETB effect much more powerful, which gives you the option to buy some cheaper cards that'll actually be more competitive when their effects can be repeated

And dont forget that you can slide this in your 99 with regular ol partner commanders for double the fun