Rather than pay the mana cost for a spell, its controller may discard a card that shares a color with that spell.

This creature enters with four +1/+1 counters on it.
, Remove a +1/+1 counter from this creature: It deals 1 damage to target creature.

Flying
: Change the target of target spell or ability that targets only this creature. The new target must be a creature.

Destroy all creatures target player controls. For each creature that died this way, that player creates two 1/1 red Goblin creature tokens.

As this artifact enters, choose a color and a creature type.
, : Create a 2/2 creature token of the chosen color and type.

Trample
: Regenerate this creature.

Trample
: This creature gets +1/-1 until end of turn.

Flying
Whenever this creature deals damage, you gain that much life.