Crashing Centaur
Creature - Centaur
| Power/Toughness:
3 / 4
(CMC 6)
, Discard a card: Crashing Centaur gains trample until end of turn.
Threshold -- As long as seven or more cards are in your graveyard, Crashing Centaur gets +2/+2 and has shroud. (It can't be the target of spells or abilities.)