If its a Zombie card, you may reveal it and put it into your hand
To speed things up, two most useful tools for ramp in this deck are Gauntlet of Power, which will double all your basic land's mana production while also buffing your blue creatures, and Nyx Lotus, which gives you mana equal to your devotion to a chosen color
(As usual, the affected Pokemon can return to the bench, evolve, or be cured with an item or ability instead.) Fire-type Pokemon inflict almost every Burn in the Pokemon TCG, though you'll find the odd duck elsewhere
Technically it can be taken out in a single blow via Lillies Clefairy ex, for example
Selvala is a nice value group-hug creature which breaks parity by creating mana