Thought Scour

Mikaeus enters with X +1/+1 counters on it. T: Put a +1/+1 counter on Mikaeus. T, Remove a +1/+1 counter from Mikaeus: Put a +1/+1 counter on each other creature you control.

This creature gets +1/+1 for each creature card in your graveyard.

This land enters tapped. When this land enters, return a land you control to its owner's hand. T: Add GW.

If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost. Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

This land enters tapped. When this land enters, return a land you control to its owner's hand. T: Add BR.

Flying Whenever Kaalia attacks an opponent, you may put an Angel, Demon, or Dragon creature card from your hand onto the battlefield tapped and attacking that opponent.

This spell can't be countered. Green spells you control can't be countered. 4GG: Until end of turn, each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types.

Whenever this creature or another creature dies, target player loses 1 life and you gain 1 life.