Use the mana value of the creature as it last existed on the battlefield to determine the value of X
While variance is an important part of Magic and people eventually learn to live with the fact that in Magic , sometimes you get hands that don't let you play the game, no one really enjoys the non-games that happen on occasion as the result of mulliganing into non-functional hands
S-Tier April brings a growing S-tier, Murktide and Four Color Yorion return, while Temur Rhinos, Living End, and Yawgmoth join the ranks
This pseudo-God creature doubles the amount of noncombat damage you would deal to your opponent or anything they control
It gets a whole host of trinkets and doodads, and if you have nothing better to do before it pops, you can use it to make Karnstructs, one of the most powerful token creatures
Winged Hive Tyrant is another way to help out your team, providing haste and flying to all of your creatures with counters on them