Target creature gets +1/+0 and gains first strike until end of turn. Delirium — If there are four or more card types among cards in your graveyard, that creature gains double strike until end of turn.
Create a 3/3 green Phyrexian Beast creature token with toxic 1. Corrupted — As long as an opponent has three or more poison counters and Viral Spawning is in your graveyard, it has flashback {2}{G}.
"We have no sun to guide our dead, so I tend the prismatic flames of the spirit fires that show the souls their way. When I die, I hope there is one left to guide my spirit home."
{2}, Sacrifice a creature: Destroy target artifact or enchantment. Search your library for a card with the same name as the sacrificed creature, reveal that card, put it into your hand, then shuffle.
Whenever a source you control deals noncombat damage to an opponent, you may exile that many cards from the top of your library. You may play those cards this turn.
Put a +1/+1 counter on target creature, then double the number of +1/+1 counters on it. Flashback {8}{G}{G}. This spell costs {X} less to cast this way, where X is the greatest mana value of a commander you own on the battlefield or in the command zone.
At the beginning of your upkeep, exile the top card of your library. You may play that card this turn. At the beginning of your end step, if you didn't play a card from exile this turn, create a tapped Powerstone token.