Whenever Ian the Reckless attacks, if it's modified, you may have it deal damage equal to its power to you and any target. (Equipment, Auras you control, and counters are modifications.)
TrampleWhen Behemoth of Vault 0 enters, you get (four energy counters).When Behemoth of Vault 0 dies, you may pay an amount of equal to target nonland permanent's mana value. When you do, destroy that permanent.
FlyingInfesting Radroach can't block.Whenever Infesting Radroach deals combat damage to a player, they get that many rad counters.Whenever an opponent mills a nonland card, if Infesting Radroach is in your graveyard, you may return it to your hand.
: Add ., , Sacrifice Junktown: Create three Junk tokens. (They're artifacts with ", Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")
Each player chooses a creature or planeswalker they control, then sacrifices the rest. Players can't cast creature or planeswalker spells until the end of your next turn.
: Draw a card, then discard a card. Put a quest counter on Arcade Gannon.For Auld Lang Syne — Once during each of your turns, you may cast an artifact or Human spell from your graveyard with mana value less than or equal to the number of quest counters on Arcade Gannon.