Rita, Time's Champion

Flying, Ward - Skip your next untap step.

Time Duplicates - The "legend rule" doesn't apply to permanents you control.

Time is My Weapon - Whenever a player removes a time counter from a permanent or suspended card, Rita, Time's Champion deals 1 damage to target creature or player.

{r}{u}{x}: create a token that's a copy of target legendary permanent card with converted mana cost {x}.