MTG

Drowned Catacomb enters the battlefield tapped unless you control an Island or a Swamp. {T}: Add {U} or {B}.

Dragonskull Summit enters the battlefield tapped unless you control a Swamp or a Mountain. {T}: Add {B} or {R}.

{T}: Add {C}. {2}, {T}, Sacrifice Buried Ruin: Return target artifact card from your graveyard to your hand.

Whenever a player casts a green spell, you may gain 1 life.

Whenever equipped creature deals combat damage to a player, destroy all permanents other than Worldslayer. Equip {5} ({5}: Attach to target creatur...

{1}, {T}: Create a 1/1 white Soldier creature token. Create five of those tokens instead if you control artifacts named Crown of Empires and Scepte...

As long as Thran Golem is enchanted, it gets +2/+2 and has flying, first strike, and trample.

White creatures you control get +2/+2 until end of turn.

Equipped creature has hexproof and haste. Equip {1}

{1}, {T}: End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Dam...

When Solemn Simulacrum enters the battlefield, you may search your library for a basic land card, put that card onto the battlefield tapped, then s...

{T}: Scepter of Empires deals 1 damage to target player or planeswalker. It deals 3 damage instead if you control artifacts named Crown of Empires ...

Rusted Sentinel enters the battlefield tapped.

{4}, {T}: You may put a creature card from your hand onto the battlefield.

Pentavus enters the battlefield with five +1/+1 counters on it. {1}, Remove a +1/+1 counter from Pentavus: Create a 1/1 colorless Pentavite artifac...

{T}: Add one mana of any color.

Whenever a player casts a blue spell, you may gain 1 life.

Equipped creature gets +0/+3. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

Flying Vigilance (Attacking doesn't cause this creature to tap.)

Equipped creature gets +3/+0. Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.)

{2}, {T}: You gain 5 life. Shuffle Elixir of Immortality and your graveyard into their owner's library.

{2}, {T}: Reveal the top card of your library. If it's a creature card, create a 1/1 green Saproling creature token. If it's a land card, put that ...

Whenever a player casts a red spell, you may gain 1 life.

Whenever a player casts a black spell, you may gain 1 life.