Name:Stormchaser Chimera
ManaCost:2 U R
Types:Creature Chimera
PT:2/3
K:Flying
A:AB$ Scry | Cost$ 2 U R | ScryNum$ 1 | SubAbility$ DBReveal | SpellDescription$ Scry 1, then reveal the top card of your library. CARDNAME gets +X/+0 until end of turn, where X is that card's mana value.
SVar:DBReveal:DB$ PeekAndReveal | PeekAmount$ 1 | NoPeek$ True | SubAbility$ DBPump
SVar:DBPump:DB$ Pump | NumAtt$ X
SVar:X:Count$TopOfLibraryCMC
Oracle:Flying\n{2}{U}{R}: Scry 1, then reveal the top card of your library. Stormchaser Chimera gets +X/+0 until end of turn, where X is that card's mana value. (To scry 1, look at the top card of your library, then you may put that card on the bottom of your library.)
