Well naturally play a number of creatures which natively have +1/+1 counters on them
Step 9 Play Against Others When you think youre ready, click Multiplayer
Charix, the Raging Isle Its a little clichd to bring up Sir Mix-Aa-Lot when youre discussing creatures with big butts, but its a clich because its effective
With Karlachs double combat ability, it wont be long before your opponents are decimated
As a note on those Honorable Mentions, with 63 different pieces in the global prints of these cards and 63 variants in Japanese, it was quite difficult to find any of the cards that could stack up against the Japanese variants as those are so wildly different
Deharme Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) Search your library for a card, exile it face down, then shuffle