Trample Goblin Mutant can't attack if defending player controls an untapped creature with power 3 or greater. Goblin Mutant can't block creatures with power 3 or greater.
Whenever Goblin Snowman blocks, prevent all combat damage that would be dealt to and dealt by it this turn. {T}: Goblin Snowman deals 1 damage to target creature it's blocking.
"Strength in numbers? Right." —Ib Halfheart, goblin tactician
Whenever Goblin Vandal attacks and isn't blocked, you may pay {R}. If you do, destroy target artifact defending player controls and Goblin Vandal assigns no combat damage this turn.
You may exile a red card from your hand rather than pay this spell's mana cost. Pyrokinesis deals 4 damage divided as you choose among any number of target creatures.