the wanderer mtg cards in OATHBREAKER Return that card to the battlefield under its owners control at the beginning of that players next end step.0 The Eternal Wanderer Japanese exclusive

The kicker is drawing the extra card at X=5 or greater, making Mawloc a clean 3-for-1 that leaves a large threat on board

Rosie Cotton of South Lane There are a lot of ways to go infinite with Rosie Cotton of South Lane

Bribe Taker is a green 6/6 creature with trample, which gains a +1/+1 counter for each kind of counter on a permanent that the player controls, but only when it enters the battlefield

In any form, this card is a white-blue Legendary Creature Human Artificer with the ability to buff creatures (+1/+1) for each Artificer you control, and for each Artificer card in your graveyard

I think the math is (N * 2) + 2, where N is the number of Ratadrabiks you have