Luckily, there are solid ways in Standard to make this happen
Chandra, Fire of Kaladesh is a double-faced card
When paired with cards such as Teferi's Puzzlebox that force players to discard their hands and redraw a new hand, Leovold could lock opponents out of the game, preventing them from drawing and cards and bringing the game to a screeching halt
Blitz (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.) Whenever this creature attacks, target creature gets +1/+0 until end of turn
Mime DET 11 Normalium Z: Tackle UNM 203 Okidogi TWM 111 Oranguru UPR 114 Orthworm PAL 151 Prime Catcher TEF 157 Radiant Greninja ASR 46 Raikou VIV 50 Rayquaza VIV 138 Reset Stamp UNM 206 Ribombee TEF 76 Sableye LOR 70 Scoop Up Net RCL 165 Shedinja LOT 95 Skiploom PAL 2 Slowbro PGO 20 Survival Brace TWM 164 Unown LOT 90 Unown LOT 91 Weavile BUS 86 Weezing UNB 74 Whimsicott GRI 91 Xerosic's Plan SFA 64 Aceless In the Aceless format, all cards from the current Standard format are legal, except any Pokmon with a Rule Box (Pokmon V, Pokmon ex, Radiant Pokmon, etc
