Flying, vigilance, deathtouch, lifelinkAt the beginning of your end step, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield.
Reyhan, Last of the Abzan enters with three +1/+1 counters on it.Whenever a creature you control dies or is put into the command zone, if it had one or more +1/+1 counters on it, you may put that many +1/+1 counters on target creature.Partner (You can have two commanders if both have partner.)
Double strike, vigilanceWhenever you cast a creature spell with mana value 5 or greater, you get an experience counter.Kalemne, Disciple of Iroas gets +1/+1 for each experience counter you have.
FlyingWhenever an opponent casts a spell, put a +1/+1 counter on Ishai, Ojutai Dragonspeaker.Partner (You can have two commanders if both have partner.)
TrampleKalonian Hydra enters with four +1/+1 counters on it.Whenever Kalonian Hydra attacks, double the number of +1/+1 counters on each creature you control.
: Choose any number of target creatures. Each of those creatures gains persist until end of turn. (When it dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)
Equipped creature has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)Equip
Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.