Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop
Avenger is ultimately stronger, but they both make plants equal to the number of lands you control (Phylath specifies basics, sadly)
Targeted non-creature spells scale across the board, turning simple tricks into team wide effects
Deploying a card for its sneak cost counts as casting a spell, so this action can be countered
Remember to not stay up past your bedtime RD/KP19-JP026 Love Ange Level 4 DARK Fairy Effect Monster ATK 0 DEF 0 [REQUIREMENT] During the turn this card is Normal Summoned, pay 500 LP
It is the second instalment in MTGs four-part Phyrexian storyline, and it is a crossover with Transformers yes, that Transformers