Game of Chaos [Ice Age] Fifth Edition then sacrifice it unless you

then sacrifice it unless you pay its upkeep cost for each age counter on it

perfect order

Set: Vanguard Series Type: Vanguard Rarity: Rare Sacrifice a permanent: Return target creature to its owner's hand

Set: Revised Edition Type: Instant Rarity: Uncommon Cost: {W} Exile target creature

you gain 1 life

Game of Chaos [Ice Age] Fifth Edition then sacrifice it unless youSet: Ice Age Type: Sorcery Rarity: Rare Cost: {R}{R}{R} Flip a coin. If you win the flip, you gain 1 life and target opponent loses 1 life, and you decide whether to flip again. If you lose the flip, you lose 1 life and that opponent gains 1 life, and that player decides whether to flip again. Double the life stakes with each flip.