Gamble [Urza's Saga] Golem that player may pay {4}

that player may pay {4}

Set: Amonkhet Invocations Type: Instant Rarity: Mythic Cost: {U} Change the target of target spell with a single target unless that spell's controller pays {2}

you may pay {X}

Set: Legends Type: Creature — Yeti Rarity: Uncommon Cost: {2}{R}{R} Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain

{T}: Add {C}{C}{C}

Gamble [Urza's Saga] Golem that player may pay {4}Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {R} Search your library for a card, put that card into your hand, discard a card at random, then shuffle your library. When you've got nothing, you might as well trade it for something else.