2016 mewtwo pokemon card PSA 10 SVP #052 – GorillaTCG [1] Energy Absorption Attach an Energy card from your discard pile to this Pokemon Pokemon XY - 2016 Collectors

Maybe thats true for you, too

They lose 2 life per card drawn while you gain 2 life per card drawn

Or as a well known combo goes, discard one

A 4/4 with flying and haste when Klauth attacks, its controller produces an amount of mana in any combination of colors equal to the total power of creatures they attacked with that turn

Teysa, Envoy of Ghosts is just a legendary Orzhov creature reprinted in this precon, so its a distant third choice

( can be paid with either or 2 life.) Legendary Creature Artifact - Vedalken Phyrexian Artifact buffs (CTRL to add secondary) Cheapo artifacts Cheapo artifacts (CTRL to add secondary) Creature Creature (CTRL to add secondary) Creature bombs Darksteel Colossus Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Indestructible (Damage and effects that say "destroy" don't destroy this creature.) If Darksteel Colossus would be put into a graveyard from anywhere, reveal Darksteel Colossus and shuffle it into its owner's library instead