MTG > Combos > Simic Ascendancy +Leyline Invocation +

Requires at least 20 lands in play to work. With Simic Ascendancy in play, cast Leylinve Invocation and create a token with 20 +1/+1 counters on it. Simic Ascendancy's ability will trigger, putting 20 counters on itself. At your upkeep, Simic Ascendancy will win the game for having 20 or more counters.