Name:Mystic Genesis
ManaCost:2 G U U
Types:Instant
A:SP$ Counter | Cost$ 2 G U U | TargetType$ Spell | RememberCounteredCMC$ True | ValidTgts$ Card | SubAbility$ DBToken | SpellDescription$ Counter target spell. Create an X/X green Ooze creature token, where X is that spell's converted mana cost.
SVar:DBToken:DB$ Token | TokenAmount$ 1 | TokenName$ Ooze | TokenTypes$ Creature,Ooze | TokenOwner$ You | TokenColors$ Green | TokenPower$ X | TokenToughness$ X | References$ X | SubAbility$ DBCleanup
SVar:DBCleanup:DB$ Cleanup | ClearRemembered$ True
SVar:X:Count$RememberedNumber
SVar:Picture:http://www.wizards.com/global/images/magic/general/mystic_genesis.jpg
Oracle:Counter target spell. Create an X/X green Ooze creature token, where X is that spell's converted mana cost.