Seize the Day [Secret Lair: Heads I Win, Tails You Lose] Skeleton Wall Put X +1/+1 counters on

Put X +1/+1 counters on a commander creature you control

Whenever another artifact with mana value 3 or greater enters the battlefield under your control

You may reveal a creature card from among them and put it into your hand

Set: March of the Machine: The Aftermath Type: Legendary Creature — Kor Artificer Rarity: Mythic Cost: {4}{R}{W} Affinity for Equipment (This spell costs {1} less to cast for each Equipment you control

Seize the Day [Secret Lair: Heads I Win, Tails You Lose] Skeleton Wall Put X +1/+1 counters onSet: Secret Lair: Heads I Win, Tails You Lose Type: Sorcery Rarity: Rare Cost: {3}{R} Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)