Grand Arbiter Augustin IVWhite spells you cast cost less to cast. Blue spells you cast cost less to cast. Spells your opponents cast cost more to cast.

Channel —

choose one or more —

Guided by Fate or another enchantment you control enters

Put the rest on the bottom in a random order

each Elf creature you control has base power and toughness 5/5 and becomes a Dinosaur in addition to its other creature types

Search your library and/or graveyard for a creature card with mana value X or less and put it onto the battlefield

When you control no Islands

Constellation — Whenever Calix

During your turn

you may draw two cards

Voice of Nightmares

(Effects that say "destroy" don't destroy them